[INFO] cloning repository https://github.com/sampersand/quest2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sampersand/quest2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fquest2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fquest2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98708531875b480a83503e0dac1e4995a7669fc7
[INFO] testing sampersand/quest2 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fquest2" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sampersand/quest2 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sampersand/quest2
[INFO] finished tweaking git repo https://github.com/sampersand/quest2
[INFO] tweaked toml for git repo https://github.com/sampersand/quest2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sampersand/quest2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 381d7f8939997d1e06a9d5d2226b005b85a7178cf40b0e3f9cb61c1a0ee1a953
[INFO] running `Command { std: "docker" "start" "-a" "381d7f8939997d1e06a9d5d2226b005b85a7178cf40b0e3f9cb61c1a0ee1a953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "381d7f8939997d1e06a9d5d2226b005b85a7178cf40b0e3f9cb61c1a0ee1a953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381d7f8939997d1e06a9d5d2226b005b85a7178cf40b0e3f9cb61c1a0ee1a953", kill_on_drop: false }`
[INFO] [stdout] 381d7f8939997d1e06a9d5d2226b005b85a7178cf40b0e3f9cb61c1a0ee1a953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccbbbd1791196dd969b09f5e2b5124bd4bc96b93fcb81c16329a54b84618ba5b
[INFO] running `Command { std: "docker" "start" "-a" "ccbbbd1791196dd969b09f5e2b5124bd4bc96b93fcb81c16329a54b84618ba5b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling radix_fmt v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.11
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling hashbrown v0.12.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling dashmap v5.3.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling qvm-macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling quest v0.2.0 (/opt/rustwide/workdir/quest)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> quest/src/value/ty/list/internal_builder.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut alloc = &mut builder.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:276:7
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> quest/src/value/ty/text/builder.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:358:7
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:391:7
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:739:7
[INFO] [stdout]     |
[INFO] [stdout] 739 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 807 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.26s
[INFO] running `Command { std: "docker" "inspect" "ccbbbd1791196dd969b09f5e2b5124bd4bc96b93fcb81c16329a54b84618ba5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccbbbd1791196dd969b09f5e2b5124bd4bc96b93fcb81c16329a54b84618ba5b", kill_on_drop: false }`
[INFO] [stdout] ccbbbd1791196dd969b09f5e2b5124bd4bc96b93fcb81c16329a54b84618ba5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cccbd148302f4e7c9ce20ceb8d608074fd838ee40347a7af25b6b4251221e261
[INFO] running `Command { std: "docker" "start" "-a" "cccbd148302f4e7c9ce20ceb8d608074fd838ee40347a7af25b6b4251221e261", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling qvm-macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling quest v0.2.0 (/opt/rustwide/workdir/quest)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> quest/src/value/ty/list/internal_builder.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut alloc = &mut builder.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:276:7
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> quest/src/value/ty/text/builder.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:358:7
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:391:7
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:739:7
[INFO] [stdout]     |
[INFO] [stdout] 739 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 807 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> quest/src/value/ty/list/internal_builder.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut alloc = &mut builder.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:276:7
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/list.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> quest/src/value/ty/text/builder.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:358:7
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:391:7
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:739:7
[INFO] [stdout]     |
[INFO] [stdout] 739 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quest/src/value/ty/text.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 807 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "cccbd148302f4e7c9ce20ceb8d608074fd838ee40347a7af25b6b4251221e261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccbd148302f4e7c9ce20ceb8d608074fd838ee40347a7af25b6b4251221e261", kill_on_drop: false }`
[INFO] [stdout] cccbd148302f4e7c9ce20ceb8d608074fd838ee40347a7af25b6b4251221e261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 849f3f1aeb29cb2422ce3e6f4e0917ecaf857e4d5ca0272b19097a194e337460
[INFO] running `Command { std: "docker" "start" "-a" "849f3f1aeb29cb2422ce3e6f4e0917ecaf857e4d5ca0272b19097a194e337460", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> quest/src/value/ty/list/internal_builder.rs:43:7
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> quest/src/value/ty/list.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |             let mut alloc = &mut builder.inner_mut().alloc;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> quest/src/value/ty/list.rs:276:7
[INFO] [stderr]     |
[INFO] [stderr] 276 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> quest/src/value/ty/list.rs:345:8
[INFO] [stderr]     |
[INFO] [stderr] 345 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> quest/src/value/ty/text/builder.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> quest/src/value/ty/text.rs:358:7
[INFO] [stderr]     |
[INFO] [stderr] 358 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> quest/src/value/ty/text.rs:391:7
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let mut alloc = unsafe { &mut builder.inner_mut().alloc };
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> quest/src/value/ty/text.rs:739:7
[INFO] [stderr]     |
[INFO] [stderr] 739 |         let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> quest/src/value/ty/text.rs:807:8
[INFO] [stderr]     |
[INFO] [stderr] 807 |             let mut alloc = &mut self.inner_mut().alloc;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `quest` (lib) generated 9 warnings (run `cargo fix --lib -p quest` to apply 9 suggestions)
[INFO] [stderr] warning: `quest` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quest-ffe89d6e63e59b63)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test value::gc::tests::respects_frozen ... ok
[INFO] [stdout] test value::base::attributes::tests::parents_work ... ok
[INFO] [stdout] test value::gc::tests::respects_refcell_rules ... ok
[INFO] [stdout] test value::base::attributes::tests::attributes_work ... ok
[INFO] [stdout] test value::ty::boolean::tests::test_get ... ok
[INFO] [stdout] test value::ty::boolean::tests::test_is_a ... ok
[INFO] [stdout] test value::ty::float::tests::test_get ... ok
[INFO] [stdout] test value::ty::float::tests::test_is_a ... ok
[INFO] [stdout] test value::ty::integer::tests::test_convert_to_text_different_radix ... ignored
[INFO] [stdout] test value::ty::null::tests::test_convert_to_float ... ok
[INFO] [stdout] test value::ty::boolean::tests::test_convert_to_text ... ok
[INFO] [stdout] test value::ty::integer::tests::test_get ... ok
[INFO] [stdout] test value::ty::integer::tests::test_is_a ... ok
[INFO] [stdout] test value::ty::null::tests::test_convert_to_text ... ok
[INFO] [stdout] test value::ty::rustfn::tests::test_get ... ok
[INFO] [stdout] test value::ty::integer::tests::test_convert_to_text_bad_args_error ... ok
[INFO] [stdout] test value::ty::boolean::tests::test_convert_to_integer ... ok
[INFO] [stdout] test value::ty::integer::tests::test_convert_to_float ... ok
[INFO] [stdout] test value::ty::rustfn::tests::test_is_a ... ok
[INFO] [stdout] test value::ty::integer::tests::op_neg ... ok
[INFO] [stdout] test value::ty::boolean::tests::test_convert_to_float ... ok
[INFO] [stdout] test value::ty::null::tests::test_is_a ... ok
[INFO] [stdout] test value::base::attributes::tests::it_transitions_over_to_full_map ... ok
[INFO] [stdout] test value::ty::text::tests::default_is_empty_string ... ok
[INFO] [stdout] test value::ty::text::tests::larger_strings_still_reallocate_properly ... ok
[INFO] [stdout] test value::ty::text::tests::push_str_updates_hash_correctly ... ok
[INFO] [stdout] test value::ty::text::tests::test_get ... ok
[INFO] [stdout] test value::ty::text::tests::test_is_a ... ok
[INFO] [stdout] test value::value::tests::test_call_attrs ... ok
[INFO] [stdout] test value::ty::integer::tests::test_convert_to_text_noargs ... ok
[INFO] [stdout] test value::value::tests::test_get_attr ... ok
[INFO] [stdout] test value::ty::null::tests::test_convert_to_list ... ok
[INFO] [stdout] test value::ty::null::tests::test_get ... ok
[INFO] [stdout] test value::ty::null::tests::test_convert_to_integer ... ok
[INFO] [stdout] test value::gc::tests::too_many_immutable_borrows_cause_a_panick - should panic ... ok
[INFO] [stdout] test vm::frame::tests::test_fibonacci ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/quest-9329b97dd49e5b4c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-8f1ed20d1f9c9897)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test alias_macro ... ok
[INFO] [stdout] test divides ... ok
[INFO] [stdout] test assertion_fails ... ok
[INFO] [stdout] test any_parens_in_syntax ... ok
[INFO] [stdout] test assign_and_fetch_from_arrays ... ok
[INFO] [stdout] test basic_syntax ... ok
[INFO] [stdout] test create_frame_iteration ... ok
[INFO] [stdout] test has_attr_and_del_attr ... ok
[INFO] [stdout] test basic_stackframe_continuation ... ok
[INFO] [stdout] test dbg_representations ... ok
[INFO] [stdout] test modifying_string_literals_isnt_global ... ignored
[INFO] [stdout] test list_comprehension ... ok
[INFO] [stdout] test lists_containing_themselves ... ok
[INFO] [stdout] test negative_matches_and_underscore ... ok
[INFO] [stdout] test fib_set_attr ... ok
[INFO] [stdout] test list_sizes ... ok
[INFO] [stdout] test fib_set_parent ... ok
[INFO] [stdout] test all_attr_methods ... ok
[INFO] [stdout] test fib_pass_function ... ok
[INFO] [stdout] test should_overflow_and_return_error ... ok
[INFO] [stdout] test nested_syntax ... ok
[INFO] [stdout] test square_root ... ok
[INFO] [stdout] test repetition_in_macros ... ok
[INFO] [stdout] test reference_syntax_groups ... ok
[INFO] [stdout] test if_and_while ... ok
[INFO] [stdout] test if_while_and_do_while ... ok
[INFO] [stdout] test fib_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qvm_macros-8a11140727a0516f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quest
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test quest/src/value/gc.rs - value::gc::Gc<T>::is_frozen (line 345) ... ok
[INFO] [stdout] test quest/src/value/base.rs - value::base::Header::freeze (line 143) ... ok
[INFO] [stdout] test quest/src/value/gc.rs - value::gc::Gc (line 94) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::capacity (line 537) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::as_str (line 656) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::builder (line 225) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::as_mut_ptr (line 601) ... ok
[INFO] [stdout] test quest/src/value/gc.rs - value::gc::Gc<T>::ptr_eq (line 325) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::as_bytes (line 641) ... ok
[INFO] [stdout] test quest/src/value/gc.rs - value::gc::Gc<T>::as_mut (line 278) ... ok
[INFO] [stdout] test quest/src/value/gc.rs - value::gc::Gc<T>::as_ref (line 216) ... ok
[INFO] [stdout] test quest/src/value/gc.rs - value::gc::Gc<T>::as_mut (line 268) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::as_ptr (line 567) ... ok
[INFO] [stdout] test quest/src/value/gc.rs - value::gc::Gc<T>::as_ref (line 208) ... ok
[INFO] [stdout] test quest/src/value/ty/list/builder.rs - value::ty::list::builder::Builder (line 12) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::from_str (line 312) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text (line 38) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::from_static_str (line 345) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::len (line 427) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::fast_hash_continue (line 182) ... ok
[INFO] [stdout] test quest/src/value/value.rs - value::value::Value<T>::bits (line 75) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::from_string (line 378) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::simple_builder (line 242) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::dup (line 675) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::is_empty (line 453) ... ok
[INFO] [stdout] test quest/src/value/value.rs - value::value::Value<T>::id (line 123) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::new (line 266) ... ok
[INFO] [stdout] test quest/src/value/value.rs - value::value::Value<T>::is_identical (line 153) ... ok
[INFO] [stdout] test quest/src/value/value.rs - value::value::Value<T>::from_bits (line 95) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::with_capacity (line 286) ... ok
[INFO] [stdout] test quest/src/value/value.rs - value::value::Value<T>::is_allocated (line 138) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::Text::set_len (line 480) ... ok
[INFO] [stdout] test quest/src/value/ty/text.rs - value::ty::text::fast_hash (line 152) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.99s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qvm_macros
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "849f3f1aeb29cb2422ce3e6f4e0917ecaf857e4d5ca0272b19097a194e337460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849f3f1aeb29cb2422ce3e6f4e0917ecaf857e4d5ca0272b19097a194e337460", kill_on_drop: false }`
[INFO] [stdout] 849f3f1aeb29cb2422ce3e6f4e0917ecaf857e4d5ca0272b19097a194e337460
